Examples with Bucket software.amazon.awssdk.services.s3.model.Bucket used on opensource projects

Example 51 with Bucket

use of software.amazon.awssdk.services.s3.model.Bucket in project aws-doc-sdk-examples by awsdocs.

the class DeleteMultiObjects method deleteBucketObjects.

// snippet-start:[s3.java2.delete_many_objects.main]
public static void deleteBucketObjects(S3Client s3, String bucketName) {
    // Upload three sample objects to the specfied Amazon S3 bucket.
    ArrayList<ObjectIdentifier> keys = new ArrayList<>();
    PutObjectRequest putOb = null;
    ObjectIdentifier objectId = null;
    for (int i = 0; i < 3; i++) {
        String keyName = "delete object example " + i;
        objectId = ObjectIdentifier.builder().key(keyName).build();
        putOb = PutObjectRequest.builder().bucket(bucketName).key(keyName).build();
        s3.putObject(putOb, RequestBody.fromString(keyName));
        keys.add(objectId);
    }
    System.out.println(keys.size() + " objects successfully created.");
    // Delete multiple objects in one request.
    Delete del = Delete.builder().objects(keys).build();
    try {
        DeleteObjectsRequest multiObjectDeleteRequest = DeleteObjectsRequest.builder().bucket(bucketName).delete(del).build();
        s3.deleteObjects(multiObjectDeleteRequest);
        System.out.println("Multiple objects are deleted!");
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
}

Example 52 with Bucket

use of software.amazon.awssdk.services.s3.model.Bucket in project aws-doc-sdk-examples by awsdocs.

the class GeneratePresignedUrlMetadata method signBucket.

// snippet-start:[presigned.java2.generatepresignedurl.metadata.main]
public static void signBucket(S3Presigner presigner, String bucketName, String keyName) {
    try {
        // set metadata
        Map<String, String> metadata = new HashMap<>();
        metadata.put("author", "Mary Doe");
        metadata.put("version", "1.0.0.0");
        PutObjectRequest objectRequest = PutObjectRequest.builder().bucket(bucketName).key(keyName).contentType("text/plain").metadata(metadata).build();
        PutObjectPresignRequest presignRequest = PutObjectPresignRequest.builder().signatureDuration(Duration.ofMinutes(10)).putObjectRequest(objectRequest).build();
        PresignedPutObjectRequest presignedRequest = presigner.presignPutObject(presignRequest);
        System.out.println("Presigned URL to upload a file to: " + presignedRequest.url());
        System.out.println("Which HTTP method needs to be used when uploading a file: " + presignedRequest.httpRequest().method());
        // Upload content to the Amazon S3 bucket by using this URL
        URL url = presignedRequest.url();
        // Create the connection and use it to upload the new object
        // Notice we specify metadata as well
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "text/plain");
        connection.setRequestProperty("x-amz-meta-author", "Mary Doe");
        connection.setRequestProperty("x-amz-meta-version", "1.0.0.0");
        connection.setRequestMethod("PUT");
        OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());
        out.write("This text was uploaded as an object by using a presigned URL.");
        out.close();
        connection.getResponseCode();
        System.out.println("HTTP response code is " + connection.getResponseCode());
    } catch (S3Exception e) {
        e.getStackTrace();
    } catch (IOException e) {
        e.getStackTrace();
    }
}

Example 53 with Bucket

use of software.amazon.awssdk.services.s3.model.Bucket in project aws-doc-sdk-examples by awsdocs.

the class DisplayFacesFrame method getObjectBytes.

public static byte[] getObjectBytes(S3Client s3, String bucketName, String keyName) {
    try {
        GetObjectRequest objectRequest = GetObjectRequest.builder().key(keyName).bucket(bucketName).build();
        ResponseBytes<GetObjectResponse> objectBytes = s3.getObjectAsBytes(objectRequest);
        byte[] data = objectBytes.asByteArray();
        return data;
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return null;
}

Example 54 with Bucket

use of software.amazon.awssdk.services.s3.model.Bucket in project aws-doc-sdk-examples by awsdocs.

the class DeleteObjects method main.

public static void main(String[] args) {
    final String USAGE = "\n" + "To run this example, supply the name of an S3 bucket and at least\n" + "one object name (key) to delete.\n" + "\n" + "Ex: <bucketName> <objectName>\n";
    if (args.length != 2) {
        System.out.println(USAGE);
        System.exit(1);
    }
    String bucketName = args[0];
    String objectName = args[1];
    System.out.println("Deleting an object from the Amazon S3 bucket: " + bucketName);
    Region region = Region.US_WEST_2;
    S3Client s3 = S3Client.builder().region(region).build();
    deleteBucketObjects(s3, bucketName, objectName);
    s3.close();
}

Example 55 with Bucket

use of software.amazon.awssdk.services.s3.model.Bucket in project aws-doc-sdk-examples by awsdocs.

the class GeneratePresignedUrlAndUploadObject method signBucket.

// snippet-start:[presigned.java2.generatepresignedurl.main]
public static void signBucket(S3Presigner presigner, String bucketName, String keyName) {
    try {
        PutObjectRequest objectRequest = PutObjectRequest.builder().bucket(bucketName).key(keyName).contentType("text/plain").build();
        PutObjectPresignRequest presignRequest = PutObjectPresignRequest.builder().signatureDuration(Duration.ofMinutes(10)).putObjectRequest(objectRequest).build();
        PresignedPutObjectRequest presignedRequest = presigner.presignPutObject(presignRequest);
        String myURL = presignedRequest.url().toString();
        System.out.println("Presigned URL to upload a file to: " + myURL);
        System.out.println("Which HTTP method needs to be used when uploading a file: " + presignedRequest.httpRequest().method());
        // Upload content to the Amazon S3 bucket by using this URL
        URL url = presignedRequest.url();
        // Create the connection and use it to upload the new object by using the presigned URL
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "text/plain");
        connection.setRequestMethod("PUT");
        OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());
        out.write("This text was uploaded as an object by using a presigned URL.");
        out.close();
        connection.getResponseCode();
        System.out.println("HTTP response code is " + connection.getResponseCode());
    } catch (S3Exception e) {
        e.getStackTrace();
    } catch (IOException e) {
        e.getStackTrace();
    }
}